Home / 2,792,935,258.76-4,189,833,355.35-952,257,468.80

Finding the Fourth Proportional to 2,792,935,258.76, 4,189,833,355.35 and 952,257,468.80

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Solution

The fourth proportional to 2,792,935,258.76, 4,189,833,355.35 and 952,257,468.80 is: 1,428,532,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,935,258.76 : 4,189,833,355.35 = 952,257,468.80 : x
  2. Step 2: Convert to fraction form
    2,792,935,258.76/4,189,833,355.35 = 952,257,468.80/x
  3. Step 3: Cross multiply
    2,792,935,258.76x = 4,189,833,355.35 × 952,257,468.80
  4. Step 4: Simplify right side
    2,792,935,258.76x = 3,989,800,105,641,937,920
  5. Step 5: Solve for x
    x = 3,989,800,105,641,937,920/2,792,935,258.76
  6. Step 6: Final answer
    x = 1,428,532,971.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.